Bulb shaped, cute and stylish. Compact size, handy and easy to carry. Strong and durable. Light lamp with solid synthetic glass bulb instead of glass is crashproof and no harm to human. Press the tip/switch to turn it on and you will see colorful flash light - blue and red through the crystal clear bulb. Release the tip/switch to turn it off. Can be used as a key ring. Battery replaceable. Made of synthetic glass. Can flash light about 3 to 4 hours standing. Lighting Color: Red and blue. Battery: three LR41 1.5V button batteries (Batteries included).